Note
For V2.2.50, this parameter is available starting with V2.2.50.
Description
tde_method specifies the method of transparent tablespace encryption.
Privilege requirements
Query the parameter
The
systenant and all user tenants can use theSHOW PARAMETERSstatement or theGV$OB_PARAMETERSview to query this parameter.Modify the parameter
The
systenant and user tenants can modify this parameter.
Attributes
| Attribute | Description |
|---|---|
| Type | String |
| Default value | none |
| Value range |
|
| Modifiable | Yes. You can use the ALTER SYSTEM SET statement to modify the parameter. |
| Effective upon OBServer node restart | No. The setting takes effect immediately. |
Considerations
The column encryption feature is also controlled by the tde_method parameter.
Examples
Set the transparent tablespace encryption method to internal.
obclient> ALTER SYSTEM SET tde_method= 'internal';
References
For more information about transparent encryption, see Transparent encryption.